基于小波变换的数字水印算法matlab代码，AHP层次分析法计算判断矩阵的最大特征值,包括主成分分析、因子分析、贝叶斯分析。- Based on wavelet transform digital watermarking algorithm matlab code, Calculate the maximum eigenvalue judgment matrix of AHP, Including principal component analysis, factor analysis, Bayesian analysis.